<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false"%>
<html>
<head>
    <title>登录</title>
    <style>.error{color:red;}</style>
</head>
<body>

<div class="error">${error}</div>
	<form action="<%=request.getContextPath()%>/login" method="post">
		用户名：<input type="text" name="username"><br /> 密码：<input
			type="password" name="password"><br /> <input type="submit"
			value="登录">
	</form>

</body>
</html>